Calcium hypochlorite Study guides, Class notes & Summaries

EFMB Written Test 130 Questions With Correct Answers Field Sanitation Team responsibility is to "construct and maintain" field waste disposal facilities? - Correct Answer False! Responsible for Supervising the placement, construction, and maintenance of waste facilities. Details are responsible for constructing and maintaining. Steps of purifying a one-quart canteen with Calcium Hypochlorite? - Correct Answer 1. Fill canteen with clean water 2. fill canteen cup half full of water and ...

State Agency responsible for enforcing the safe drinking water act in Texas (Ans- Texas Commission on environmental Quality What minerals can cause water hardness (Ans- Calcium and magnesium A public water system must at all times provide (Ans- Adequate quantity of water, pressure, and disinfection A source groundwater would be (Ans- aquifer Fecal coliform organisms sometimes found in water supplies are an indication that (Ans- Water supply is contaminated, harmful bacteria m...

REHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% Correct Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? a. fecal streptococci b. eschericha coli c. aerobacter aerogenes d. clostridium sporulates - ANSWER-clostridium sporulates The presence of which of the following is mo...

CDPH Water Distribution Grade 2 Questions and Answers Already Passed What term is used when a water utility divides its total operating expenses into the total revenue? a.) Debt ratio b.) Operating ratio c.) Credit ratio d.) Coverage ratio b.) Operating ratio Under the requirements of the Safe Drinking Water Act, it is the duty of the water purveyor to deliver potable water of proper quality only as far as the: a.) Entry point of the distribution system b.) Customer's curb box...

To be a pool operator you must - ANSWER-Complete a pool operator training course To prevent spinal injury - ANSWER-All of the above The strong suction in the pool (ENTRAPMENT) is the - ANSWER-Main Drain Electrical systems in the pool must have - ANSWER-GFIs (Ground Fault Circuit Interrupters?) The skimmer _____ prevents floating debris from re-entering the pool - ANSWER-WEIR What is filtration? - ANSWER-Physical process of water moving through the system What is the turnover ra...

Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? a. fecal streptococci b. eschericha coli c. aerobacter aerogenes d. clostridium sporulates correct answer: clostridium sporulates The presence of which of the following is most easily identified by laboratory analysis in water contaminated by feces? a. shigella dysenteriae b. coliform c. entamoeba histolytica d. salmonella typhosa corre...

Calcium Hypochlorite - ANSWER A common chemical used in the disenfection of a small water supply is- A Cross Connection - ANSWER A physical connection between a potable water supply and a house well would be- Demand - ANSWER The amount of Chlorine in mg/L that is used by reacting with iron, organics, or bacteria is called? Greenish Yellow color Heavier than air Pungent, Penetrating odor Corrosive - ANSWER All of the following are Physical characteristics of Chlorine gas- Solution...

Class "C" Water Exam Questions and Answers 100% Solved A common chemical used in the disenfection of a small water supply is- Calcium Hypochlorite A physical connection between a potable water supply and a house well would be- A Cross Connection The amount of Chlorine in mg/L that is used by reacting with iron, organics, or bacteria is called? Demand All of the following are Physical characteristics of Chlorine gas- Greenish Yellow color Heavier than air Pungent, Penetrating odor

REHS Exam Questions with Complete Solutions | 2024 Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? a. fecal streptococci b. eschericha coli c. aerobacter aerogenes d. clostridium sporulates - Answer️️ -clostridium sporulates The presence of which of the following is most easily identified by laboratory analysis in water contaminated by feces? a. shigella dysenteriae b. coliform c. en...

Pool Operator Exam Questions and Answers 100% Pass whole range chlorine in a pool: ____ to _____ - Correct Answer ️️ -1, 5 ideal range chlorine in a pool: ____ to _____ - Correct Answer ️️ -2, 4 whole range chlorine in a spa: ____ to _____ - Correct Answer ️️ -2, 10 ideal range chlorine in a spa: ____ to _____ - Correct Answer ️️ -3, 5 4 types of solid chlorine - Correct Answer ️️ -calcium hypochlorite, lithium hypochlorite, trichlor, dichlor liquid chlorine - Correct...